US2954555A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Radio guiding system
Assignee: Rheinmetall Air Defence AG
•
Filing: 1952-08-29
•
Granted: 1960-09-27
•
Expires: 1972-08-29
Abstract
No abstract record available.
Inventors
- 👤 Guttinger Paul
- 👤 Guanella Gustav
- 👤 Weber George
- 👤 Callo Mario
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:58
CPC Classifications
F; F41; F41G; F41G7/00; F41G7/20; F41G7/24; G; G01; G01S; G01S1/00; G01S1/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2165800A
Cited
US2404942A
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US2377902A
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US2448016A
Cited
US2450005A
Cited
US2449982A
Cited
US2539905A
Cited
US2554188A
Cited
US2578241A
Cited
US2565506A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-09-27 | 1964-03-28 | 1964-09-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-09-27 | 1968-03-28 | 1968-09-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-09-27 | 1972-03-28 | 1972-09-27 | $7700.00 | Window Closed / Lapsed |